from 22 pills a day to a day tos epilep epilepsy, down to a pill and a half. it's now zero trips in the ambulance. >> miracle marijuana. >> reporter: jayden is not the only one. there's no solid national statistics of medical marijuana but where it's legal states report dozens of registered users under the age of 18, some as young as 2. and this is your vault? >> this is our vault. >> reporter: a vault full of various types of medicinal marijuana. technicians sort, ammize and distill the plant. it's science here. and they believe it will help children with severe autism, ep department sy and cancer. >> we have seen more than one child like jayden who came to us with very, very serious, severe life threatening illnesses who as soon as they started using cannabis medicine draw a dramatic turnaround. >> reporter: the community says without better research most doctors opposed medical marijuana for children. >> all medications may have side effects, may have long-term consequences and unfortunately we know very little about this. >> the parent is flying by the sea